JPS59108348U - radio receiver - Google Patents
radio receiverInfo
- Publication number
- JPS59108348U JPS59108348U JP207983U JP207983U JPS59108348U JP S59108348 U JPS59108348 U JP S59108348U JP 207983 U JP207983 U JP 207983U JP 207983 U JP207983 U JP 207983U JP S59108348 U JPS59108348 U JP S59108348U
- Authority
- JP
- Japan
- Prior art keywords
- ground
- terminals
- headphones
- radio receiver
- receiving section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Details Of Aerials (AREA)
- Structure Of Receivers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はヘッドホンコードをアンテナにしたラジオ受信
機の斜視図、第２図は従来例の回路図、第３図は本考案
の一実施例の回路図、第４図は本考案の他の実施例の回
路図である。
１ａ・・・・・・受信部、ｌｂ、 ｌｃ・・・・・・
信号端子、ｌｄ。
１ｅ・・・・・・アース端子、Ｉｆ、 Ｉｇ・・・・
・・アンテナ入力端子、１ｈ・・・・・・アース端子、
２・・・・・・ヘッドホン、３・・・・・・ヘッドホン
コード、７．８・・・・・・スピーカユニット、５．１
２・・・・・・コンデンサ、６．１３・・・・・・高周
波チョークコイル。Fig. 1 is a perspective view of a radio receiver using a headphone cord as an antenna, Fig. 2 is a circuit diagram of a conventional example, Fig. 3 is a circuit diagram of an embodiment of the present invention, and Fig. 4 is a circuit diagram of another embodiment of the present invention. It is a circuit diagram of an example. 1a... Receiving section, lb, lc...
Signal terminal, ld. 1e...Earth terminal, If, Ig...
...Antenna input terminal, 1h...Ground terminal,
2...Headphones, 3...Headphone cord, 7.8...Speaker unit, 5.1
2... Capacitor, 6.13... High frequency choke coil.
Claims (2)
号端子と第１のアース端子及びヘッドホンの右側ユニッ
トへ接続される第２の信号端子と第２のアース端子とを
備え、前記第１．第２のアース端子と受信部のアース間
にそれぞれ高周波チョークコイルを接続し、かつ前記第
１、第２のアース端子と受信部の２つのアンテナ入力端
子との間にコンデンサを接続し、前記第１、第２の信号
端子及び第１、第２のアース端子にヘッドホンの左右の
ユニットホンコードで接続し、このヘッドホンコードを
ダイポールアンテナとしたことを特徴とするラジオ受信
機。(1) A first signal terminal and a first ground terminal connected to the left side unit of the headphones, and a second signal terminal and a second ground terminal connected to the right side unit of the headphones, A high frequency choke coil is connected between the second ground terminal and the ground of the receiving section, a capacitor is connected between the first and second ground terminals and the two antenna input terminals of the receiving section, and a capacitor is connected between the first and second ground terminals and the two antenna input terminals of the receiving section. 1. A radio receiver characterized in that the left and right unit phone cords of headphones are connected to the second signal terminal and the first and second ground terminals, and the headphone cords are used as dipole antennas.
れコネクタを設けて前記左右のユニットを着脱自在とな
し、前記コネクタのそれぞれアースの端子同士を一本の
コードで結び、左右のユニットを外したときヘッドホン
コードが折返しグイポールアンプ大となるように構成し
たことを特徴とする実用新案登録請求の範囲第１項記載
のラジオ受信機。(2) When a connector is provided at each end of the left and right unit side of the headphone cord to make the left and right units detachable, the ground terminals of the connectors are tied together with a single cord, and the left and right units are removed. 2. The radio receiver according to claim 1, wherein the headphone cord is configured to have a folded back Guipole amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP207983U JPS59108348U (en) | 1983-01-10 | 1983-01-10 | radio receiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP207983U JPS59108348U (en) | 1983-01-10 | 1983-01-10 | radio receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59108348U true JPS59108348U (en) | 1984-07-21 |
Family
ID=30133773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP207983U Pending JPS59108348U (en) | 1983-01-10 | 1983-01-10 | radio receiver |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59108348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004077606A3 (en) * | 2003-02-28 | 2004-11-04 | Sony Corp | Earphone antenna, composite coil used therefor, coaxial cable, and radio device with the earphone antenna |
-
1983
- 1983-01-10 JP JP207983U patent/JPS59108348U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004077606A3 (en) * | 2003-02-28 | 2004-11-04 | Sony Corp | Earphone antenna, composite coil used therefor, coaxial cable, and radio device with the earphone antenna |
| EP1608036A2 (en) * | 2003-02-28 | 2005-12-21 | Sony Corporation | Earphone antenna, composite coil used therefor, coaxial cable, and radio device with the earphone antenna |
| EP1608036A4 (en) * | 2003-02-28 | 2014-03-26 | Sony Corp | Earphone antenna, composite coil used therefor, coaxial cable, and radio device with the earphone antenna |
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